在大学学生的学习过程中,视听资源的语音速度:一个范围审查
Kelly da Silva1,2, Pablo Jordão Alcantra Cruz1, Nayara Farias Costa Santos2
1Programa de Pós-graduação em Ciências Aplicadas à Saúde, Universidade Federal de Sergipe - UFS - Lagarto (SE), Brasil.
CoDAS
|February 4, 2026
概括
在视听节目中改变语音速率会影响大学生学习. 高达2倍的速度可能会改善学习,但超过2倍的速度会阻碍学习,而正常范围是最有效的.
科学领域:
- 教育技术的教育技术
- 认知心理学 认知心理学
- 学习科学 学习科学
背景情况:
- 大学学生学习的视听资源的最佳呈现速度是正在进行的研究领域.
- 了解语音速率如何影响信息的吸收和保留对于有效的教育材料设计至关重要.
研究的目的:
- 系统地绘制和综合现有关于视听资源中语音速率对大学生学习影响的研究.
- 识别教育媒体中关于加速或减速语音速率的发现中的趋势和不一致性.
主要方法:
- 使用范围审查方法来确定相关研究.
- 在主要的学术数据库 (PubMed,Scopus,Web of Science等) 进行了搜索. 使用一个定义的PICO策略 (人口,干预,比较,结果).
- 包括专注于大学生,语音速率变化和学习成果的研究,使用Joanna Briggs研究所的检查清单来评估质量.
主要成果:
- 四项研究报告说,在以高达2倍的速度呈现的视听视频下,学习成绩有所改善.
- 三项研究发现,基于语音速率的学习成果没有显著差异.
- 两项研究表明,随着言语速度的改变,学习能力下降,而一项研究指出,在速度低于1x时,学习能力下降.
结论:
- 视听资源的复制速度显著影响大学生的学习过程.
- 超过2x的语音速度似乎会阻碍学习,而在典型范围内 (1x到1.75x) 的语音速度通常更有利于内容理解.
- 需要进一步的研究,以确定各种学习环境的精确最佳语音速率.
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